Re: Bug#726556: pulseaudio: mic is dead after suspend
- To: Stefan Krastanov <krastanov.stefan@gmail.com>
- Cc: 726556 <726556@bugs.debian.org>, debian-kernel@lists.debian.org
- Subject: Re: Bug#726556: pulseaudio: mic is dead after suspend
- From: Felipe Sateler <fsateler@debian.org>
- Date: Fri, 18 Apr 2014 18:47:55 -0300
- Message-id: <[🔎] CAAfdZj-nzGmOp3T-8SJJTL+41rgaJ8bdPe841tc-hEJckKTtaw@mail.gmail.com>
- In-reply-to: <CAD8szLxsMykBxOugDwLUn7=hkX6PD-0=M8=GjYTmvh4sG99nTQ@mail.gmail.com>
- References: <20131016155657.7960.32175.reportbug@debian.krastanov> <20140418053721.GA11776@sateler.com> <CAD8szLzJR6+GvNNXNrOfq8BmzaSA_hh+7XM5f4EiHdm583XB=w@mail.gmail.com> <CAAfdZj_YR4pOFVYZ7QU+dAkgr10VNQDiaiZogY7yieXacZBi0Q@mail.gmail.com> <CAD8szLxDWiynKh+2KYTv8DVgqofx4HP-oPSd4veBchXTJD4v8w@mail.gmail.com> <CAAfdZj9rJBG2Q+ETbhzgpK=T7Z_D6y+VDuDQEvrb04kNAHFWqA@mail.gmail.com> <CAD8szLxsMykBxOugDwLUn7=hkX6PD-0=M8=GjYTmvh4sG99nTQ@mail.gmail.com>
Control: reassign -1 linux-image-3.13-1-amd64/3.13.5-1
On Fri, Apr 18, 2014 at 6:32 PM, Stefan Krastanov
<krastanov.stefan@gmail.com> wrote:
> Here are the results:
>
> 1.
> `arecord` while pa is *not* suspended and while the mic is working
> fine returns "device is busy"
>
> ```
> % arecord -vv -fdat -c 2 -D hw:0,0 test.wav
> arecord: main:722: audio open error: Device or resource busy
> ```
>
> 2.
> if the mic is working just before issuing the command
> `pasuspender -- arecord -vv -fdat -c 2 -D hw:0,0 test.wav`
> then `arecord` works and the sound from the mic is recorded
>
> 3.
> if the mic is *not* working just before issuing the command
> `pasuspender -- arecord -vv -fdat -c 2 -D hw:0,0 test.wav`
> then `arecord` does not record any noise
>
> 4.
> if the mic is working just before issuing the command
> `pasuspender -- yes > /dev/null`
> and I suspend and resume without killing the process
> then the mic is *not* working after the resume, nor after
> I kill the process after resuming
Then this is almost certainly a kernel bug. I'm reassigning there, as
I cannot do much here.
Good luck!
--
Saludos,
Felipe Sateler
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